The invention discloses a high-voltage control system for a new energy automobile, and relates to the technical field of new energy automobiles, and the high-voltage control system comprises a constant power supply, a battery management system, a first switching device and a second switching device, wherein the constant power supply is respectively connected with a first connecting end of the first switching device and a second connecting end of the second switching device; a third connecting end of the first switching device is connected with a positive pole control end of a high-voltage relay of the battery management system; a fourth connecting end of the second switching device is connected with a negative electrode control end of a high-voltage relay of the battery management system; the battery management system is used for controlling the high-voltage relay of the battery to be switched off when it is detected that the high-voltage relay positive pole control end and the high-voltage relay negative pole control end are both low levels, so that high-voltage power supply of the whole vehicle is cut off, and by adopting the battery management system, high-voltage power-off of the whole vehicle can be achieved conveniently and rapidly.
本申请公开了一种新能源汽车高压控制系统,涉及新能源汽车技术领域,所述高压控制系统包括常电电源、电池管理系统、第一开关器件和第二开关器件,其中:所述常电电源分别与所述第一开关器件的第一连接端、所述第二开关器件的第二连接端连接;所述第一开关器件的第三连接端与所述电池管理系统的高压继电器正极控制端连接;所述第二开关器件的第四连接端与所述电池管理系统的高压继电器负极控制端连接;所述电池管理系统用于在检测到所述高压继电器正极控制端和所述高压继电器负极控制端均为低电平时,控制电池的高压继电器断开,以切断整车高压供电,采用本申请,能够实现方便快捷的实现整车高压下电。
High-voltage control system of new energy automobile
新能源汽车的高压控制系统
12.11.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
New energy automobile high-voltage charging control system
Europäisches Patentamt | 2024
|High-voltage system of electric automobile, high-voltage control method and electric automobile
Europäisches Patentamt | 2023
|High-voltage architecture new energy automobile system and control method
Europäisches Patentamt | 2023
|Europäisches Patentamt | 2022
|Europäisches Patentamt | 2022
|